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TPS65911: Comparator: Add comparator driver

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This driver adds functionality to the tps65911 chip driver.

Two of the comparators are configurable by software and measures
VCCS voltage to detect high or low voltage scenarios.

Signed-off-by: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Jorge Eduardo Candelaria
2011-05-16 18:35:48 -05:00
committed by Liam Girdwood
parent 11ad14f86a
commit 6851ad3ab3
2 changed files with 192 additions and 0 deletions
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4
include/linux/mfd/tps65910.h
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@@ -121,6 +121,8 @@
#define TPS65911_LDO6 0x35
#define TPS65911_LDO4 0x36
#define TPS65911_LDO3 0x37
#define TPS65911_VMBCH 0x6A
#define TPS65911_VMBCH2 0x6B
/*
* List of register bitfields for component TPS65910
@@ -746,6 +748,8 @@ struct tps65910_board {
int gpio_base;
int irq;
int irq_base;
int vmbch_threshold;
int vmbch2_threshold;
struct regulator_init_data *tps65910_pmic_init_data;
};